Lefty Zarco boxer
- bouts
- 25
- won
- 9
- lost
- 13
- draw
- 3
- Status
- inactive
- Division
- featherweight
- Debut
- 1929-07-04
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Puerto Rico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1933-07-16 | Ernesto Figueroa | DLWL | Victory Garden Stadium, San Juan | LOST Technical knockout |
| 1933-05-05 | Pado Vani | WWWLWW | Victory Garden Stadium, San Juan | LOST Points |
| 1933-04-07 | Luis M Caballero | DLLWDL | Victory Garden Stadium, San Juan | DRAW Points |
| 1932-09-18 | Johnny Martin | WWDWLW | San Juan Stadium, San Juan | LOST Points |
| 1932-07-03 | George Messina | DLLLL | San Juan Stadium, San Juan | WIN KO |
| 1931-08-30 | Pedro Correa | LLLWWD | San Juan Stadium, San Juan | WIN Points |
| 1931-08-09 | Pado Vani | LWL | San Juan Stadium, San Juan | DRAW Points |
| 1931-06-28 | Pedro Correa | LLLW | San Juan Stadium, San Juan | LOST Points |
| 1931-05-17 | Sergio Reyes | WLW | San Juan Stadium, San Juan | LOST |
| 1931-03-15 | Juan Olivero | LWLLLL | Victory Garden Stadium, San Juan | WIN Points |
| 1931-01-16 | Juan Olivero | WLWLLL | Victory Garden Stadium, San Juan | WIN Points |
| 1931-01-01 | Victor Garcia | LLWLWL | Victory Garden Stadium, San Juan | LOST Points |
| 1930-12-25 | Emilio Morris | LDLWDW | Victory Garden Stadium, San Juan | LOST Points |
| 1930-11-14 | Battling Rosa | LDLLLW | Victory Garden Stadium, San Juan | WIN Points |
| 1930-10-05 | Frisco Bautista | LLLLLL | Victory Garden Stadium, San Juan | WIN Points |
| 1930-07-04 | Emilio Morris | WWWWWL | Victory Garden Stadium, San Juan | DRAW Points |
| 1930-05-25 | Carlos Flores | WLWLLW | Victory Garden Stadium, San Juan | LOST Points |
| 1930-04-06 | Juan Vega | WWLLLW | Victory Garden Stadium, San Juan | LOST Points |
| 1930-03-09 | Battling Rosa | LWLLLL | Victory Garden Stadium, San Juan | WIN Points |
| 1930-02-23 | Tony Villa | LWLDLW | Victory Garden Stadium, San Juan | LOST Points |
| 1930-02-07 | Emilio Morris | LWWWWW | Victory Garden Stadium, San Juan | LOST Points |
| 1930-01-26 | Jose Nieves | LLLLLL | Victory Garden Stadium, San Juan | WIN |
| 1930-01-01 | Battling Rosa | LWWLWL | Victory Garden Stadium, San Juan | WIN Points |
| 1929-08-15 | Francis Auger | DWWLL | San Juan Stadium, San Juan | LOST Points |
| 1929-07-04 | Luis M Caballero | LLWWWW | San Juan Stadium, San Juan | LOST Technical knockout |